Filing Flows › Aon (AON) › Operating margin
Aon (AON) operating margin by quarter
Aon's operating margin was 19.7% in Q3 2026 (third quarter 2026), -1.8 pts from Q2 2026. Over the last 7 quarters it ranged from 19.7% (Q3 2026) to 34.1% (Q1 2026).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 19.7% | -1.8 pts | -0.7 pts |
| Q2 2026 | 21.5% | -12.5 pts | +0.9 pts |
| Q1 2026 | 34.1% | +6.0 pts | +3.2 pts |
| Q4 2025 | 28.1% | +7.7 pts | — |
| Q3 2025 | 20.4% | -0.3 pts | — |
| Q2 2025 | 20.7% | -10.2 pts | — |
| Q1 2025 | 30.9% | — | — |
Q3 2026 at a glance
Aon, Q3 2026: revenue $4.1B (+3% year over year), operating margin 19.7%, net earnings $476M, operating cash flow $1.2B. The chart follows the revenue to costs, profit and cash.
Questions
What is Aon's operating margin?
Aon's operating margin was 19.7% in Q3 2026 (third quarter 2026), -1.8 pts from Q2 2026.
How has Aon's operating margin changed?
Over the last 7 quarters it ranged from 19.7% (Q3 2026) to 34.1% (Q1 2026).